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Sonar Page, showing full sonar chart mode.
Sonar chart display options (from left) full sonar chart and split zoom.
Surface clutter
Structure
Bottom signal
Fish arches
around
school of
bait fish
In FasTrack, fish
arches show as
horizontal bars.
Depth scale
Digital data
overlay
(depth &
temperature)
Surface signal
Zoom bar
FasTrack
bar graph